July weather forecast and climate
Chennai, India

A staircase to the front entrance of the Ramakrishna Temple in Chennai, India
A staircase to the front entrance of the Ramakrishna Temple in Chennai, India
July, like June, in Chennai, India, is another torrid rainy (monsoon) season month, with average temperature fluctuating between 35°C (95°F) and 26.3°C (79.3°F).

Temperature

In July, the average high-temperature is 35°C (95°F), and the average low-temperature is 26.3°C (79.3°F).

Humidity

The average relative humidity in Chennai is 64%.

Rainfall

In July, in Chennai, the rain falls for 6.9 days. Throughout July, 100.3mm (3.9") of precipitation is accumulated. Throughout the year, in Chennai, there are 59.1 rainfall days, and 1391.5mm (54.8") of precipitation is accumulated.

Sea temperature

In Chennai, the average seawater temperature is 29°C (84.2°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The average length of the day in Chennai, India, is 12.8h.

Sunshine

The month with the least sunshine in Chennai is July, with an average of 6h of sunshine.

UV index

Months with the highest UV index are February through September, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an ultimate health vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
The daily maximum UV index of 12 interpret into the following advice:
Take all necessary precautions, as unprotected skin can burn in minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in July in Chennai?

In July, the average high-temperature is 35°C (95°F), and the average low-temperature is 26.3°C (79.3°F).

What is the average humidity in July in Chennai?

In Chennai, India, the average relative humidity in July is 64%.

How much does it rain in Chennai in July?

In Chennai, during July, the rain falls for 6.9 days and regularly aggregates up to 100.3mm (3.9") of precipitation.

How warm is the water in July in Chennai?

In Chennai, India, the average seawater temperature in July is 29°C (84.2°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in July in Chennai?

In July, the average length of the day is 12.8h.

What is the month with the least sunshine in Chennai?

The month with the least sunshine is July, with an average of 6h of sunshine.

How many hours of sunshine does Chennai have in July?

The average sunshine in July is 6h.

What are the months with the highest UV index in Chennai?

Months with the highest UV index in Chennai are February through September, with an average maximum UV index of 12.

What is the UV index intensity in July in Chennai?

In Chennai, India, the average daily maximum UV index in July is 12. A UV Index estimate of 11, and higher, represents an extreme health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in July - Chennai, India
  • Average high temperature in July: 35°C

The warmest month (with the highest average high temperature) is June (36.9°C).
The month with the lowest average high temperature is December (28.5°C).

  • Average low temperature in July: 26.3°C

The month with the highest average low temperature is May (27.9°C).
The coldest month (with the lowest average low temperature) is January (20.9°C).

Average humidity in July - Chennai, India
  • Average humidity in July: 64%

The month with the highest relative humidity is November (78%).
The month with the lowest relative humidity is June (57%).

Average rainfall in July - Chennai, India
  • Average rainfall in July: 100.3mm

The wettest month (with the highest rainfall) is November (407.4mm).
The driest month (with the lowest rainfall) is February (2.2mm).

Average rainfall days in July - Chennai, India
  • Average rainfall days in July: 6.9 days

The month with the highest number of rainy days is November (11.7 days).
The month with the lowest number of rainy days is March (0.3 days).

Average sea temperature in July - Chennai, India
  • Average sea temperature in July: 29°C

The best month for swimming (with the highest average sea temperature) is May (29.5°C).
The coldest month (with the lowest average sea temperature) is January (26.8°C).

Average daylight in July / Average sunshine in July - Chennai, India
  • Average daylight in July: 12.8h

The month with the longest days is June (Average daylight: 12.9h).
The month with shortest days is December (Average daylight: 11.4h).

  • Average sunshine in July: 6h

The month with most sunshine is April (Average sunshine: 9.7h).
The month with least sunshine is July (Average sunshine: 6h).

Average UV index in July - Chennai, India
  • Average UV index in July: 12

Months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).

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